观看爱国主义观后感

1：把一根长80厘米,宽5厘米,高5厘米的长方体木材,锯成长度都是40厘米的两段,表面积比原来增加了多少?2： Whatever happens,we should turn towards the sun and keep hope in our hearts.Let us go ahead never regret.翻译成中文 Whatever happens, you should keep on what you ____until you are completely successful.A.start B.have startedC.had started D.has happened;have lost WHATEVER happens you should keep cool My name is Wang Zhi .I live in Guang zhou .I am in Grade 7 .Ihave short black hair and brown eyes 线性代数里dim是什么意思最好能详细一点,举个简单的例子,非常感激 dim j%什么意思 There will have a basketball game on TV in half an hour.改错 ..Dim a() a=Array(1,3,5,7,9) s=0 For i=1 To 4 s=s*10+a(i) Next i Print s 为啥答案是3579 We e___ have a nice T-shirt. My friend and I play soccer after class.同义句：I___ ____ _____my friends after class. It’s very important to stay____every day.A.happy B.happiness C.happily D.happier附加理由 用所给单词的适当形式填空 There are more and more tall ( ) in Shanghai recently. (build).告诉答案,并告诉我这句话的意思 ,为什么要这样做!谢谢!快! something good,or,something well? tall drink of water I can ________________.Remember not to waste too much water.要怎么填?十点二十分前回答的悬赏提到30 ( )exciting sport it is to climb the mountains! laundry waste waste water这个短语什么意思 What an exciting story it is!的同义句 What an (exciting) story it is!填exciting的依据是什么?回答对了加赏! If I am a good If I am A good cook ,I will do my best. I good cook could cook good cookies请帮我这句翻译一下 she must have a good rest .为什么have不是has呢.mean和must都是实意动词么. have a good sens of humour 等于什么 曾经在电影中看到的,有个铁架子,各种回旋的,在顶部放一颗钢珠,它就会沿着轨道滚下来,这个器具叫啥子 在水平轨道上有一辆实验车,其顶部装有电磁铁,电磁铁下方吸有一颗钢珠．在实验车向右匀速直线运动的过程中,钢珠因断电下落．如图是描述钢珠下落的四个示意图,图中虚线表示钢珠下落的 左右钢珠来回跳的玩具叫什么名 有一个玩具,很好玩.那个玩具像一个球一样的,有透明的罩子,里面是迷宫,还有一个小钢珠.那叫什么东西? Matin have many books.Matin has many books.那句对啊 Mary has two books.I have _____,_______.[tu:]填什么啊?